Home / 25,477.02-38,192.49-9,057.18

Finding the Fourth Proportional to 25,477.02, 38,192.49 and 9,057.18

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Solution

The fourth proportional to 25,477.02, 38,192.49 and 9,057.18 is: 13,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,477.02 : 38,192.49 = 9,057.18 : x
  2. Step 2: Convert to fraction form
    25,477.02/38,192.49 = 9,057.18/x
  3. Step 3: Cross multiply
    25,477.02x = 38,192.49 × 9,057.18
  4. Step 4: Simplify right side
    25,477.02x = 345,916,256.58
  5. Step 5: Solve for x
    x = 345,916,256.58/25,477.02
  6. Step 6: Final answer
    x = 13,577.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.